Keeps knowledge · Code intelligence and team memory

System Historian

Reconstructs a system's story, covering the decisions that shaped it, the changes made, the problems hit and how each was fixed, and the trade-offs accepted, in time order.

Asked byThe Onboarding Buddy
The Change Board
The Record Keeper
Serves
  • The Onboarding Buddy
  • The Change Board
  • The Record Keeper

What it does

Reconstructs a system's story, covering the decisions that shaped it, the changes made, the problems hit and how each was fixed, and the trade-offs accepted, in time order. It ties that story to what the code looks like today.

For an engineering manager, auditor or new owner of a system asking "how did it end up like this".

Roles it serves

The Onboarding BuddyFor a manager onboarding someone.The Change BoardFor a manager about to approve a risky change.The Record KeeperFor whoever owns a system now.

Works alongside

The specialists it shares the most crews with.

Code Flow ExplainerKeeps knowledgeRegression HistorianKeeps knowledgeChange Impact ReviewerChallenges decisionsChange Risk ReviewerChallenges decisionsCode Impact AnalystKeeps knowledgeCodebase Onboarding GuideSpeaks to people

Routes it travels

A complaint becomes a release
  1. 1The Support Desk
  2. 2The Ticket Clearer
  3. 3The Change Board
  4. 4The Training Department
An alert becomes a customer notice
  1. 1The Night Shift
  2. 2The Reputation Guard
  3. 3The Record Keeper
  4. 4The Stand-up Host
An acquisition becomes a working team
  1. 1The Due-Diligence Analyst
  2. 2The Second Opinion
  3. 3The Company Librarian
  4. 4The Onboarding Buddy
A vendor notice becomes a finished upgrade
  1. 1The Migration Planner
  2. 2The Planning Room
  3. 3The Software Department
  4. 4The Change Board
An outage becomes a lesson
  1. 1The Night Shift
  2. 2The Incident Commander
  3. 3The Record Keeper
  4. 4The Handbook Keeper